package com.itheima.sh.c_Practice;

public class WhileTest01 {
    public static void main(String[] args) {
      double zfheight=8848860;
      double paperheight=0.1;
      int C=0;
      while (paperheight<zfheight){
          paperheight=paperheight*2;
          C++;
      }
        System.out.println(C);
    }


}



